Разработана методика контроля химического состава смеси, содержащей вещества, присутствующие в воздухе над очистными сооружениями, на основе терагерцевой газовой нестационарной спектроскопии высокого разрешения. Показана возможность детектирования аммиака, сероводорода, формальдегида и фенола при малых концентрациях в водных растворах и выбросах.

На английском языке
Prospects for application of high-resolution THz spectroscopy for environmental monitoring
Vaks V.L., Anfertev V.A., Domracheva E.G., Pripolzin S.I., Chernyaeva M.B., Chernyaeva A.S., Cherniaeva A.S. and Yablokov A.A.

We focus on developing a method for monitoring the chemical composition of a mixture containing substances present in the air above wastewater treatment facilities, based on high-resolution THz gas nonstationary spectroscopy. Due to the increasing importance of and attention to the environmental situation near wastewater treatment facilities and the strengthening of monitoring of air composition and harmful emissions, demands for improved monitoring near such facilities are increasing. The possibility of detecting ammonia, hydrogen sulfide, formaldehyde and phenol contained in low concentrations in an aqueous solution using a THz non-stationary spectrometer (110-170 GHz) developed on semiconductor electronics devices is demonstrated.

DOI: https://doi.org/10.52452/00213462_2026_69_09_821